Obf troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0ATV320 OBF fault during deceleration, what to check?
An OBF fault on a Schneider Altivar ATV320 drive indicates a DC bus overvoltage. This typically occurs during deceleration, with an overhauling load, or if the supply voltage is too high. Since the fault only appears dur…